<!DOCTYPE html>
<style>
::-webkit-scrollbar {
  display: none;
}
</style>
Tests painting of scrolled container with fixed background.
Passes if the background doesn't scroll.
<div style="width: 200px; height: 200px; overflow: scroll; background: linear-gradient(red, blue); background-attachment: fixed">
  <div style="height: 2000px"></div>
</div>
